常見(jiàn)例句All external faults enter electropeter by PLC and only display two external alarm messages,so it's difficult to diagnose fault. 所有的外部故障通過(guò)PLC進(jìn)入整流器後,僅顯示爲(wèi)兩個(gè)外部故障報(bào)警消息,故障判斷睏難。 返回 electropeter